輸氣孔 的英文怎麼說

中文拼音 [shūkǒng]
輸氣孔 英文
transfer port
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • 氣孔 : [礦物學] blowhole; [植物學] stoma; [動物學] spiracle; pore; stigma; [冶金學] gas hole; gas pocket; [建築] air hole
  1. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究的兩種菊科( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,形態解剖方面的變化表現為:隨日齡增加,根長/株高比值日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚的木栓層;下陷;葉、莖部的表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;海綿組織逐漸消失;葉面結構常為典型旱生結構? ?等葉面;晶細胞及纖維細胞數目增多;導組織、機械組織日漸發達;具有維管束鞘等等。
  2. When the button is depressed the vent is closed and the output signal increases.

    當掀下按鈕時,排通道被阻斷,出信號增大。
  3. Transportation equipment. road tankers for liquified pressure gas. holes for gauging, degassing and testing

    設備.承壓液化罐車.測量和檢驗
  4. The chemiosmotic hypothesis describes the stomatal opening as a process in which the osmotic materials, mainly potassium, accumulate in guard cells, and as a result of the increase of osmotic pressure and the absorption of water into guard cells the stomata are driven to open. the energy for trans - membrane transport of k + is the hyperpolarized potential across plasmalemma, which is established by the proton extrusion

    化學滲透假說認為開放是由外來滲透物質(主要是k ~ + )等在保衛細胞中的累積造成的滲透壓上升所致,而離子跨膜運的動力是誘導開放的因子引發的保衛細胞向胞外泵出質子所造成的超極化膜電位。
  5. Railway transport equipment. tank wagons for carrying liquified gases under pressure and having bottom filling and emptying devices. maximum service pressure 40 bars. air orifice for gauging, degassing and testing

    鐵路運設備.底部帶灌注和排放裝置的低壓液化罐車.最大壓力40bar .測量排和試驗用
  6. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化轉化器載體內發生的傳熱傳質現象的基礎上,建立了催化轉化器的一維單道和三維多道傳熱傳質模型;在分析載體內以-固多相催化反應為特點的工作機理的基礎上,建立了催化轉化器的化學反應模型:當催化轉化處于化學動力學控制區時,引入了考慮吸附、表面反應和脫附的表面化學反應速率公式,當催化轉化處于質量運控制區時,引入了決定外擴散能力的擴散系數公式和和決定內擴散速率的內擴散系數公式,並與化學反應速率相耦合,得出由擴散過程決定的化學反應速率公式。
  7. The arrangement shall also take transfer efficiency, conveying material features, conveying speed, surrounding environment, etc. into consideration

    布置還受送效率、物料特性、運行速度、工作環境等因素的影響。
  8. Appendix man hole

    管進入
  9. Based on the requirement and target of the projects, firstly, pcf bragg grating are investigated theoretically and experimentally. moreover, the effects of filling high refractive index material ( nematic liquid crystal, nlc ) in pcfs on the transmission mechanism and propagation properties are studied by using plane - wave method and finite - element method ( fem ), farther, several novel pcfs are proposed and designed. lastly, we propose and demonstrate a clad - pumped er3 + / yb3 + - codoped fiber laser, which integrate all performances of broad - band tunable wavelength, uniform output power spectrum, high repeat frequency and high average power to together

    本論文選題于國家973 、 863以及國家自然科學基金等項目,結合課題的要求和主要目標,在對光子晶體光纖( pcfs )傳特性研究的基礎上,首先對光子晶體光纖光柵進行了理論和實驗研究;然後,採用平面波展開法和有限單元法分析了在光纖的空中填充高折射率液晶對光纖傳導機制和傳特性的影響,提出並設計了幾種新型光子晶體光纖;最後,提出並研製成功連續可調諧、出功率譜均衡的全光纖化、高功率包層泵浦鉺鐿共摻光纖激光器實驗樣機。
  10. Synergist could improve photosynthetic characteristics of lower leaves, enhance the content of chlorophyll and photosynthetic rate of rice ; and the conductance to h2o and transpiration rate, inner condition of nutrient transportation and absorption power of rice root system were improved

    增效劑對水稻植株下部葉片光合性能有一定影響,促進葉綠素含量增加、光合速率增大;還可提高處理水稻植株的導度和蒸騰速率,改善養分在植物體內的運條件,增加根系吸收養分的動力。
  11. The results show that transformation of transmission mechanism and much higher birefringence can be achieved after nlc - filling. farther, we firstly demonstrate the realization of modulating pbg and modes of pbg - pcfs by changing refractive index filled of filled nlc by virtue of temperature or electric field, and finally tunable

    在此研究的基礎上,首次提出並設計出通過用溫度或者電磁場來調節空中液晶的折射率來連續調節這種高雙折射光子帶隙光纖中的傳帶隙和傳導模式,最終實現的高雙折射可調的光子帶隙光纖。
  12. Rigid cellular plastics - determination of water vapour transmission properties

    剛性多塑料.水蒸特性的測定
  13. Abstract : the paper presents a theoretical study on the thermal conductivity of frost formation on cooled flat plate under forced convection. taking the porous meditum as a physical model of frost layer, according to the theories of heat and mass transfer, the formula on heat conductivty of frost formation is derived

    文摘:研究水蒸汽凝華結霜過程在冷壁上形成的霜層的導熱系數,依據隨機管子多介質霜層模型,假設霜層是由隙空間與冰晶骨架構成的多介質,其中隙空間由隨機毛細管及連接管子的接頭形成,濕空中的水蒸汽在霜層的隙空間中擴散運並凝華結霜,根據傳熱傳質學理論,導出霜層導熱系數關系式。
  14. Cdpks play important roles in plant calcium signal transduction. there is increasing evidence that cdpks participate in c / n metabolism, transmembrane transport of ion and water, cytoskeletal regulation, stomatal movement regulation, growth and development regulation and biotic and abiotic stress responses in plants

    Cdpks在植物鈣信號轉導中具有重要的作用,越來越多的證據表明,在植物碳氮代謝、離子和水分跨膜運、細胞骨架調節、運動調節、生長發育調節以及生物和非生物脅迫應答反應中均有cdpks的參與。
  15. Third, the fabrication of hollow fibers with sic films has been done with chemical vapor deposition ( cvd ), and the power - transmitting properties of the above samples have been obtained with an austar 360 ftir spectrometer and kyky - 2800 sem. the kind of fiber has a 950um inner diameter and 3m length, and its transmitting loss is about 0. 7db / m which can be suitable for many applications

    利用化學相沉積法( cvd )初步完成了具有sic內膜的空芯傳能光纖的制備,使用auastar360ir - ft紅外光譜儀、 kyky - 2800型掃描電鏡等先進儀器對樣品進行分析研究,所研製的徑為950微米、長3米的sic sio _ 2空芯傳能光纖,傳損耗約為0 . 7db m ,為進一步提高光纖性能打下了良好的基礎。
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